MATTEL INC /DE/ — Director's Dealing 2025

May 28, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MATTEL INC /DE/ (MAT)
CIK: 0000063276
Period of Report: 2025-05-23

Reporting Person: Cisneros Adriana (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-23	Common Stock	M	6843	—	Acquired	29075	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-23	Restricted Stock Units	$	M	6843	Disposed		Common Stock (6843)	Direct

Footnotes

F1: As reported on a Form 4 dated May 25, 2022 and filed on May 27, 2022, the Reporting Person received a grant of 6,843 Restricted Stock Units ("RSUs") on May 25, 2022. The RSUs were fully vested on the grant date and are settled on the third anniversary of the grant date. On May 23, 2025, 100% of these RSUs were settled, resulting in the issuance of 6,843 shares of Mattel Common Stock.